Chemistry
The center of an atom
What is a nucleus?
In an ionic bond, these types of elements bond
What are non metals and metals?
The law which states “Energy cannot be created or destroyed”
What is the first law of thermodynamics?
The age of the universe
What is 13.7 billion years?
The first stage of a star
What is nebula?
The bottom number of an element square on a periodic table
What is the atomic mass?
This is how to determine reactivity between elements
What is Lewis dot?
The process in which solar energy is converted into chemical energy
What is photosynthesis?
The type of waves in space
What is microwaves?
The stage where clumps begin to form
What is protostar?
This represents the number of protons in the atom
What is the atomic number?
The amount of electrons noble gases have in their outer ring
What is eight?
The place where 99 percent of the earth’s energy comes from
What is the sun?
The type of waves present at the big bang
What is gamma?
The stage of which a star spends most of its life
What is main sequence?
The charge a neutron has
What is no charge?
The type of bond where the elements attract because of opposite charges
What is ionic?
Finish the sentence: Energy can be ————- from one form to another
What is converted?
This law supports the big bang
What is hubble’s Law?
The stage where the outer layers expand up to 100 times
what is red giant?
This category of the periodic table is a good conductor and loses electrons
What are metals?
The type of bond of which the elements share electrons
What is covalent?
The four energies are kinetic, elastic, gravitational, and ————
What is chemical?
The type of shift that is seen when’s moving away
What is red shift?
The stage after a white dwarf
What is black dwarf?